#include <QCoreApplication>
#include <iostream>
using namespace std;
int main(int argc, char *argv[])
{
    QCoreApplication a(argc, argv);
    int c;
        bool t;
        cin>>c;
        t=(c>=10)&(c<=99)&(c%2==0);
        cout<<"Chislo dvuhznachnoe chetnoe: "<<t;
    return a.exec();
}
